Gnathocharax

Gnathocharax steindachneri, also known as the arowana tetra,^[3] is a species of characin fish found in tropical freshwater habitats in the Orinoco and Amazon Basins of South America. It is also found as an aquarium fish.^[4] It is the sole member of its genus.^[5] It reaches up to 5 cm (2.0 in) in length.^[4]

Gnathocharax steindachneri
Conservation status
Least Concern  (IUCN 3.1)[1]
Scientific classification
Kingdom:	Animalia
Phylum:	Chordata
Class:	Actinopterygii
Order:	Characiformes
Family:	Characidae
Genus:	Gnathocharax Fowler, 1913
Species:	G. steindachneri[2]
Binomial name
Gnathocharax steindachneri[2] Fowler, 1913